[REF] Fix PCP getPcpDashboardInfo to be tested & use sensible functions

[eileenmcnaughton]

Overview

Code cleanup to use our preferred functions & avoid bad practices like $$component

Before

Use of deprecated calls to get keys & labels, hard to read due to $$component

After

Uses preferred methods $$component replaced by a function

Technical Details

Alternative to #16771

Comments

I removed a parent-blocking tearDown - not too sure what the implications will be for the tests - might be some fails to clean up

[civibot]

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[colemanw]

Looks good to me. Thanks for adding tests.

[colemanw]

@eileenmcnaughton test fail relates